Circuit-level convergence of electronics and photonics: basic concepts and recent advances

M Tan, Y Wang, KX Wang, Y Yu, X Zhang - Frontiers of Optoelectronics, 2022 - Springer
Integrated photonics is widely regarded as an important post-Moore's law research direction.
However, it suffers from intrinsic limitations, such as lack of control and satisfactory photonic …

Compressive sensing chaotic encryption algorithms for OFDM-PON data transmission

T Wu, C Zhang, Y Chen, M Cui, H Huang, Z Zhang… - Optics express, 2021 - opg.optica.org
In this paper, we propose chaotic compressive sensing (CS) encryption algorithms for
orthogonal frequency division multiplexing passive optical network (OFDM-PON), aiming at …

PAPR and security in OFDM-PON via optimum block dividing with dynamic key and 2D-LASM

T Wu, C Zhang, H Wei, K Qiu - Optics express, 2019 - opg.optica.org
An approach for peak-to-average-power ratio (PAPR) reduction and security improvement in
an orthogonal frequency division multiplexing passive optical network (OFDM-PON) is …

Security improvement for OFDM-PON via DNA extension code and chaotic systems

T Wu, C Zhang, H Huang, Z Zhang, H Wei, H Wen… - IEEE …, 2020 - ieeexplore.ieee.org
In the paper, a deoxyribonucleic acid (DNA) extension code with 3-bit binary streams is
proposed to encrypt the downlink data for orthogonal frequency division multiplexing …

Photonics-based serrodyne microwave frequency translator with large spurious suppression and phase shifting capability

C Huang, EHW Chan - Journal of Lightwave Technology, 2020 - ieeexplore.ieee.org
A Serrodyne microwave frequency translator implemented using a microwave photonic
technique is presented. It is based on two dual-drive Mach-Zehnder modulators connected …

An endless optical phase delay for harmonic-free phase/frequency shifting in coherent-lite DCIs and microwave photonics

R Ashok, S Naaz, R Kamran… - IEEE Journal of Quantum …, 2023 - ieeexplore.ieee.org
An optical IQ modulator (IQM), when driven by quadrature-phase sinusoidal electrical
signals, adds a phase/frequency offset to the optical input. However, harmonics of the …

Machine learning-assisted watermarking via bias control of electro-optical modulator

W Shao, D Huang, H Li, L Deng, Q Yang… - Journal of Lightwave …, 2023 - ieeexplore.ieee.org
We propose an optical watermarking strategy based on precise bias tuning of an electro-
optical modulator and a convolutional neural network-enabled decoder. This scheme can be …

Synchronization-Assisted Chaotic Permutation Information Encryption Security Enhancement Based on OFDM-FSO Probabilistic Sha**

T Wu, W Zhu, Y Liu, S Song, L Zhao… - Journal of Lightwave …, 2024 - ieeexplore.ieee.org
In this article, we propose a method to encrypt the permutation information (PI) and insert the
synchronization head based on digital chaos and constellation sha** for orthogonal …

Simultaneous RF self-interference cancellation, local oscillator generation, frequency up-and down-conversion in an integrated in-band full-duplex 5G RF transceiver …

H Song, X Li, Y Zhang, L Huang… - Journal of Lightwave …, 2021 - ieeexplore.ieee.org
Wideband radio-frequency (RF) self-interference cancellation (SIC), local oscillator (LO)
generation, frequency up-, and down-conversion are all crucial for an in-band full-duplex …

Real-time stealth optical transmission via dither-remodulation in a bias controller of a Mach-Zehnder modulator

Y Wang, W Shao, J Wu, H Li, L Zhong, X Dai… - Optics …, 2023 - opg.optica.org
The physical layer transmission security is a promising technology against security threats.
As an effective supplement to the encryption strategy, steganography has received …